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usedas1.过去分词作定语(Attribute)一颗破碎的心丢失的孩子已经升起的太阳(1)在句中的位置单个的过去分词作定语时，位于它所修饰的名词或代词前面；abrokenhearttherisensunalostchildpeopleaddictedtodrugsanovelwrittenbyLuxuntheadvicegiventothepatientanoldmansupportedbyhissonaschoolbuiltfororphans过去分词短语作定语时，位于它所修饰的名词或代词后面。单个过去分词修饰something,everything,anything,nothing,somebody,nobody，those等不定代词时，也要放在这些词后面。Nothingreported(inthenewspaper)interestedhim.1.语态上现在分词:表示主动的动作过去分词:表示被动的动作Heisthemanswimmingintheriverjustnow.HewasreadinganovelwrittenbyCharlesDickens.过去分词和现在分词在做定语时的区别：2.时间上现在分词:表示正在进行过去分词:表示完成therisingsuntherisensunthefallingleavesthefallenleavesboilingwaterboiledwaterachangingworldachangedworldthedevelopingcountrythedevelopedcountry过去分词和现在分词在做定语时的区别：过去分词表示被动或完成；现在分词表示主动或进行。总结：•Iknowthepeoplebuildingthehousethere.(主动、进行）•Thehousebeingbuiltoverthereisashop.(被动、正在建)•Thehousebuiltoverthereisashop.（被动、已建好）•Thehousetobebuiltoverthereisdesignedbyafamousarchitect（被动、将来）Hisbook____________lastyearsellswell.Hisbook_____________nowwillbeonsalenextyear.Hisbook_____________nextyearwillbehisbestone.Thepress(出版社)___________hisbookisfamousinthecity.publishedbeingpublishedtobepublishedpublishingpublish过去分词和V-ing形式作表语的区别:表特征---含有“令人……”之意表状态---含有“感到……”之意V-ing形式过去分词比较：Thefilmisinteresting.I'minterestedinEnglish．surprising~surprisedexciting~exciteddisappointing~disappointedtiring~tiredamazing~amazedboring~boredrelaxing~relaxedpleasing~pleasedconfusing~confusedsatisfying~satisfiedastonishing~astonishedinspiring~inspiredamusing~amusedentertaining~entertaineddepressing~depressed1.A.Nobodywasinthestoryhetold.B.Thestoryhetoldwasvery.(interested,interesting)2.A.Everybodywastohearthenews.B.Thenewsisveryindeed.(excited,exciting)3.A.Theresultofthetestwasrather.B.Hewasveryattheresultofthetest.(disappointed,disappointing)4.A.Whathesaidwasvery.B.Iwasveryatthesight.(amused,amusing)Fillintheblankwithproperwords.interestedinterestingexcitedexcitingdisappointingdisappointedamusingamused系动词1.look,sound,smell,taste,feel2.become,get,turn,grow,fall,go,come3.stay,keep,remain4.seem,appear5.turnout,prove（证明是，结果是）过去分词作定语和表语的区别:定语放在名词和代词的前面或后面表示动作完成或被动表语放在be动词或系动词的后面说明主语的状态或特征Sumup1.Hebecameinterestedintwotheoriesthatpossiblyexplainedhowcholerakilledpeople.2.Hebecameinspiredwhenhethoughtabouthelpingordinarypeopleexposedtocholera.3.Neitheritscausenoritscurewasunderstood.4.Heknewthatcholerawouldneverbecontrolleduntilitscausewasfound.5.Peopleabsorbedthisdiseaseintotheirbodieswiththeirmeals.Fromthestomachthediseaseattackedthebodyquicklyandsoontheaffectedpersondied.6.ItcamefromtheriverpollutedbythedirtywaterfromLondon.7.HetoldtheastonishedpeopleinBroadStreettoremovethehandlefromthewaterpumpsothatitcouldnotbeused.8.HefoundsupportingevidencefromtwootherdeathsthatwerelinkedtotheBroadStreetoutbreak.9.Hesuggestedthatthesourceofallthewatersuppliesbeexamined.Thewatercompanieswereinstructednottoexposepeopletopollutedwateranymore.10.BecausetheyhadbeengivenfreebeerandsohadnotdrunkthewaterfromtheBroadStreetpump.2.ThegirlwhoisdressedinredisKelly’slong-lostfriend.=Thegirl_________________isKelly’slong-lostfriend.练习一．句型转换1.Athiefstolethegoatthatwastiedtothetree.=Athiefstolethegoat______tothetree.tieddressedinred3.Thecastle,whichwasburntdowninthesixteenthcentury,wasneverrebuilt.=Thecastle,__________________________________________,wasneverrebuilt.burntdowninthesixteenthcentury4.Fatherbeatthesonwhowaslostintheonlinegames.=Fatherbeattheson________intheonlinegames.lost5.Theproject,whichwasdesignedbytheChineseengineers,wasconstructedinonly2year.=Theproject,_____________________________________,wasconstructedinonly2year.designedbythechineseengineers练习二单句改错1.Theywereallamusingatwhathesaid.2.Hewasveryexcitingtohearthenewsthattheirteamhadwon.3.Thesituationwasabitdiscouraged.4.Twopagesinthisdictionaryaremissed.5.Yourmotherisquiteworryingaboutyourstareofhealth.1.Asisknowntousall,travelingis______,butweoftenfeel______whenwearebackfromtravels.A.interesting;tiredB.interested;tiringC.interesting;tiringD.interested;tiredA练习三单选2.Hearingthe____news,weallfelt___.A.encouraging,encouraging,B.encouraged,encouragedC.encouraged,encouragingD.encouraging,encouragedD3.Fromthedates______onthegoldcoin,itisconfirmedthatwasmadefivehundredyearsago.A.markingB.markedC.tobemarkedD.havingbeenmarkedB4.The_______lookinherfacesuggestedthatshe_______itbefore.A.surprising,wouldn’tknowB.surprised,hadn’tknownC.surprising,hadn’tknownD.surprised,shouldn’tknowB5.Thefirsttextbooks______forteachingEnglishasaforeignlanguagecameoutinthe16thcentury.A.havingwrittenB.tobewrittenC.writtenD.beingwrittenCThankyou!1.HowmanytheoriesthatpossiblyexplainedhowcholerakilledpeopledidJohnSnowbecameinterestedin?Hebecameinterestedintwotheoriesthatpossiblyexplainedhowcholerakilledpeople.2.Whendidhegetinspired?Hebecameinspiredwhenhethoughtabouthelpingordinarypeopleexposedtocholera..3.Whydidsomanyterrifiedpeopledieeverytimetherewasanoutbreak?Neitheritscausenoritscurewasunderstood.4.WhendidDr.Snowthinkthediseasewouldbecontrolled?Heknewthatcholerawouldneverbecontrolleduntilitscausewasfound.5.Whatwasthe